TRACKING SYSTEM FOR PLASTIC PIPE
There is provided a plastic cylindrical pipe including a nonconductive wall, wherein the wall includes a filler that is either electrically conductive or magnetic.

WO/2018/225776A1

MONITORING SYSTEM AND DETECTING DEVICE
The objective of the present invention is to provide a monitoring system for monitoring whether a substance being monitored is present in air, and a detecting device for use in the monitoring system. This monitoring system is provided wi...

WO/2018/226233A1

DOWNHOLE RANGING USING SPATIALLY CONTINUOUS CONSTRAINTS
A ranging system using spatially continuous filtering techniques to constrain ranging measurements, thereby improving ranging calculations between a bottom-hole-assembly and at least one target well. By taking advantage of the spatial co...

SYSTEMS AND METHOD FOR DOWN-HOLE PHASE MONITORING
A measurement tool configured to be ran through a bore of a hydrocarbon well. The measurement tool includes a dielectric core, a controller disposed at a first end of the dielectric core, a -first wire helically disposed about the dielec...

ANALOGUE FACILITATED SEISMIC DATA INTERPRETATION SYSTEM
A method can include acquiring imagery of an exposed surface of the Earth; generating a multi-dimensional model based at least in part on the imagery; generating synthetic seismic data utilizing the multi-dimensional model; acquiring sei...

METAL DETECTING DEVICE
This metal detecting device is provided with: a detecting circuit unit (30) which executes a detection process of a first fluctuating component of a magnetic field fluctuating signal from a magnetic field receiving unit (23), the first f...

METHOD FOR LOCATING, AND LOCATING DEVICE
The invention relates to a method for locating a live locating object (36) hidden beneath an examination surface (34), by means of a locating apparatus (10), wherein the locating apparatus (10) and the examination surface (34) are moved ...

INDUCTIVE PROXIMITY SWITCH
The invention relates to an inductive proximity switch having a primary coil for generating an alternating magnetic field, having an oscillator for driving the primary coil, having a control/evaluation unit which is functionally connecte...

WO/2018/208296A1

RESERVOIR FORMATION CHARACTERIZATION FROM NMR T1/T2 RATIO
A method for estimating a property of an earth formation is provided. At least one porosity dataset is received. The porosity dataset is analysed to determine pore-throat size distribution. A NMR measurements dataset is received from a N...

APPARATUS AND METHODS FOR OBSCURED FEATURE DETECTION
Obscured feature detectors and methods of detecting obscured features are disclosed. An obscured feature detector can include a plurality of sensor plates and a common plate. The sensor plates may be arranged linearly to form a sensor ar...

CONTINUOUS SURVEY USING MAGNETIC SENSORS
Various implementations directed to a continuous survey using magnetic sensors are provided. In one implementation, a method may include acquiring continuous survey data during an outrun data acquisition using a survey tool disposed with...

WO/2018/195009A1

SELF RETRACTING WALL CONTACT WELL LOGGING SENSOR
A wellbore wall contact measuring instrument includes an instrument housing configured to move along an interior of a wellbore. A wall contact sensor arm is connected to the housing through a first biasing device to urge the wall contact...

METHOD FOR FINDING POSITION OF COLLARS
A method and system for determining location of a collar in a wellbore. A method may comprise taking an electromagnetic measurement, producing an electromagnetic log from the electromagnetic measurement, wherein the electromagnetic log c...

MINIATURE MAGNETIC FIELD DETECTOR
Aspects are generally directed to a compact and low-noise magnetic field detector, methods of operation, and methods of production thereof. In one example, a magnetic field detector includes a proof mass, a magnetic dipole source coupled...

IFR1 SURVEY METHODOLOGY
An improved IFR1 technique wherein a single mid-lateral well measurement of local magnetic field is used instead of single wellhead or BHA points of measurement, or a plurality of wellbore measurement methods.

AUTOMATED WELL-LOG CORRELATION USING DESCRIPTORS
Well logs can be automatically correlated using dynamic warping with descriptors. For example, a computing device can receive user input indicating a manual correlation between a first node in a first well-log and a second node in a seco...

WO/2018/179379A1

REFLECTION SUPPRESSING DEVICE
A reflection suppressing device 100 is a device for suppressing reflection of electromagnetic waves between two media. The reflection suppressing device 100 is provided with: a first dielectric layer 10; a second dielectric layer 20; and...

WO/2018/177887A1

RADAR SYSTEM HAVING A CLEARING DEVICE
The invention relates to a radar system for sensing object movements in a predefined target region (12), in particular for sensing individual objects, collections of objects, earth movements, snow movements, and the like, comprising: at ...

DIRECT SEQUENCE SPECTRUM SIGNAL DOWNHOLE TOOL
Embodiments described herein comprise a wellbore system having a controller, one or more downhole tools, and a conveyance configured to lower the one or more downhole tools into the wellbore. The one or more control nodes are located in ...

SENSOR DEVICE
Provided is a sensor device that has a novel structure and makes it possible to detect, with excellent reliability, when a worker, etc. is approaching or in contact with a mobile part of an automatic device. A sensor device (10) that: de...

WO/2018/170082A1

ROCK TYPE BASED FREE WATER LEVEL INVERSION
A determination of the free water level for a hydrocarbon-bearing reservoir is provided that accounts for the different classified rock types (that is, facies) in the reservoir. The free water level for each unique combination of facies ...

WO/2018/168376A1

GRIP SENSOR, STEERING WHEEL, AND VEHICLE
A grip sensor (100) is equipped with a substrate (111), a sensor wire (112) formed on the substrate (111), and a sensor circuit (122) which is electrically connected to one end of the sensor wire (112). The sensor wire (112) comprises a ...